Equation of Line Quiz

Write the equation of the line from the graph.

• y = -9

• y = 9

• x = -9

• x = 9

Is the graph of this equation a horizontal or vertical line?

x = 1

• horizontal line

• vertical line

Is the graph of this equation a horizontal or vertical line?

y = ^–9

• horizontal line

• vertical line

• diagonal line

• there is no line

Write the equation of the line from the graph.

• x = 2

• y = 2

• x = -2

• y = -2

A line's y-intercept is 3, and its slope is 3. What is its equation in slope-intercept form?

• y=3x+3

• y=3x-3

• y=3x

• x=3y

There is a line whose slope is 5 and whose y-intercept is 3. What is its equation in slope-intercept form?

• y=5x + 3

• y=3x + 5

• y=5x - 3

• y=3x - 5

A line has a slope of 4 and a y-intercept of -10. What is its equation in slope-intercept form?

• y = 4x - 10

• y = 4x + 10

• y = -10x - 4

• y = -10x+ 4

Find the slope

Find the slope

Find the slope of the line that passes through:
(-2, 8) and (0, 8)

• 0
• -2
• 2
• 1/2